United States of America. Library of Congress of Washington & Sonneck, O. G. T. Orchestral music (class M 1000-1268) catalogue: Scores / prepared under the directio of Oscar George Theodore Sonneck chef of the division of music.
Cita Chicago Style (17a ed.)United States of America. Library of Congress of Washington y Oscar George Theodore Sonneck. Orchestral Music (class M 1000-1268) Catalogue: Scores / Prepared Under the Directio of Oscar George Theodore Sonneck Chef of the Division of Music. Washington : Government Printing Office, 1912.
Cita MLA (8a ed.)United States of America. Library of Congress of Washington y Oscar George Theodore Sonneck. Orchestral Music (class M 1000-1268) Catalogue: Scores / Prepared Under the Directio of Oscar George Theodore Sonneck Chef of the Division of Music.